Joint User-Slice Pairing and Association Framework Based on H-NOMA in RAN Slicing

Multiservice cellular in Radio Access Network (RAN) Slicing has recently attained huge interest in enhancing isolation and flexibility. However, RAN slicing in heterogeneous networks (HetNet) architecture is not adequately explored. This study proposes a pairing-network slicing (NS) approach for Mul...

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Main Authors: Mai A. Riad, Osama El-Ghandour, Ahmed M. Abd El-Haleem
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/22/19/7343
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author Mai A. Riad
Osama El-Ghandour
Ahmed M. Abd El-Haleem
author_facet Mai A. Riad
Osama El-Ghandour
Ahmed M. Abd El-Haleem
author_sort Mai A. Riad
collection DOAJ
description Multiservice cellular in Radio Access Network (RAN) Slicing has recently attained huge interest in enhancing isolation and flexibility. However, RAN slicing in heterogeneous networks (HetNet) architecture is not adequately explored. This study proposes a pairing-network slicing (NS) approach for Multiservice RAN that cares about quality of service (QoS), baseband resources, capacities of wireless fronthaul and backhaul links, and isolation. This intriguing approach helps address the increased need for mobile network traffic produced by a range of devices with various QoS requirements, including improved dependability, ultra-reliability low-latency communications (uRLLC), and enhanced broadband Mobile Services (eMBB). Our study displays a unique RAN slicing framework for user equipment (UE) for joint user-association. Multicell non-orthogonal multiple access (NOMA)-based resource allocation across 5G HetNet under successive interference cancelation (SIC) is seen to achieve the best performance. Joint user-slice pairing and association are optimization problems to maximize eMBB UE data rates while fulfilling uRLLC latency and reliability criteria. This is accomplished by guaranteeing the inter- and intra-isolation property of slicing to eliminate interferences between eMBB and uRLLC slices. We presented the UE-slice association (U-S. A) algorithm as a one-to-many matching game to create a stable connection between UE and one of the base stations (BSs). Next, we use the UE-slice pairing (U-S. P) algorithm to find stable uRLLC-eMBB pairs that coexist on the same spectrum. Numerical findings and performance analyses of the submitted association and pairing technique show they can all be RAN slicing criteria. We prove that the proposed algorithm optimizes system throughput while decreasing uRLLC latency by associating and pairing every uRLLC user in mini slots.
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spelling doaj.art-b831b39e32604b2d9c03b6310adfbbc82023-11-23T21:47:37ZengMDPI AGSensors1424-82202022-09-012219734310.3390/s22197343Joint User-Slice Pairing and Association Framework Based on H-NOMA in RAN SlicingMai A. Riad0Osama El-Ghandour1Ahmed M. Abd El-Haleem2Electronics and Communications Engineering Department, Faculty of Engineering, Helwan University, Helwan 11792, EgyptElectronics and Communications Engineering Department, Faculty of Engineering, Helwan University, Helwan 11792, EgyptElectronics and Communications Engineering Department, Faculty of Engineering, Helwan University, Helwan 11792, EgyptMultiservice cellular in Radio Access Network (RAN) Slicing has recently attained huge interest in enhancing isolation and flexibility. However, RAN slicing in heterogeneous networks (HetNet) architecture is not adequately explored. This study proposes a pairing-network slicing (NS) approach for Multiservice RAN that cares about quality of service (QoS), baseband resources, capacities of wireless fronthaul and backhaul links, and isolation. This intriguing approach helps address the increased need for mobile network traffic produced by a range of devices with various QoS requirements, including improved dependability, ultra-reliability low-latency communications (uRLLC), and enhanced broadband Mobile Services (eMBB). Our study displays a unique RAN slicing framework for user equipment (UE) for joint user-association. Multicell non-orthogonal multiple access (NOMA)-based resource allocation across 5G HetNet under successive interference cancelation (SIC) is seen to achieve the best performance. Joint user-slice pairing and association are optimization problems to maximize eMBB UE data rates while fulfilling uRLLC latency and reliability criteria. This is accomplished by guaranteeing the inter- and intra-isolation property of slicing to eliminate interferences between eMBB and uRLLC slices. We presented the UE-slice association (U-S. A) algorithm as a one-to-many matching game to create a stable connection between UE and one of the base stations (BSs). Next, we use the UE-slice pairing (U-S. P) algorithm to find stable uRLLC-eMBB pairs that coexist on the same spectrum. Numerical findings and performance analyses of the submitted association and pairing technique show they can all be RAN slicing criteria. We prove that the proposed algorithm optimizes system throughput while decreasing uRLLC latency by associating and pairing every uRLLC user in mini slots.https://www.mdpi.com/1424-8220/22/19/73435GRAN slicingHetNetUE-slice associationUE-slice pairingeMBB
spellingShingle Mai A. Riad
Osama El-Ghandour
Ahmed M. Abd El-Haleem
Joint User-Slice Pairing and Association Framework Based on H-NOMA in RAN Slicing
Sensors
5G
RAN slicing
HetNet
UE-slice association
UE-slice pairing
eMBB
title Joint User-Slice Pairing and Association Framework Based on H-NOMA in RAN Slicing
title_full Joint User-Slice Pairing and Association Framework Based on H-NOMA in RAN Slicing
title_fullStr Joint User-Slice Pairing and Association Framework Based on H-NOMA in RAN Slicing
title_full_unstemmed Joint User-Slice Pairing and Association Framework Based on H-NOMA in RAN Slicing
title_short Joint User-Slice Pairing and Association Framework Based on H-NOMA in RAN Slicing
title_sort joint user slice pairing and association framework based on h noma in ran slicing
topic 5G
RAN slicing
HetNet
UE-slice association
UE-slice pairing
eMBB
url https://www.mdpi.com/1424-8220/22/19/7343
work_keys_str_mv AT maiariad jointuserslicepairingandassociationframeworkbasedonhnomainranslicing
AT osamaelghandour jointuserslicepairingandassociationframeworkbasedonhnomainranslicing
AT ahmedmabdelhaleem jointuserslicepairingandassociationframeworkbasedonhnomainranslicing